l30r1d
m30r
n30r1
o30r1d
p30r
au1r
bu1r1
cu1r1d
du1r
eu1r1
zk2r1
0k2r1d
1k2r
2k2r1
3k2r1d
ob3r1d
pb3r
qb3r1
rb3r1d
sb3r
d23r
e23r1
f23r1d
g23r
h23r1